Tennant 1530 Manuel De L'opérateur page 18

OPERATION
TROUBLESHOOTING
PROBLEM
Machine will not operate.
Brush motor will not operate.
Vacuum motor will not operate.
Drive motor does not operate.
Drive motor operates, but not
correctly.
Uneven or no solution spray.
18
CAUSE
Faulty key switch.
Power cord disconnected.
Faulty power cord.
MAIN circuit breaker has tripped.
Building circuit breaker has tripped.
Brush circuit breaker has tripped.
Faulty cleaning function switch.
Control grips not rotated.
Faulty brush motor or wiring.
Loose or broken belt.
Worn carbon brushes.
Faulty cleaning function switch.
Brush base is raised off floor.
Vacuum motor internal thermal switch
activated.
Faulty vacuum motor or wiring.
Worn carbon brushes.
Drive motor circuit breaker has
tripped.
Faulty speed control board or connec-
tion.
Faulty drive motor.
Faulty wiring.
Worn carbon brushes.
Faulty potentiometer or speed control
board.
Loose wire connection.
Solution switch is not activated.
Spray tips are plugged.
Solution tank is empty.
Clogged solution line or solution tank
filter.
Solution tank filter is plugged. Filter is
located under machine at rear.
Faulty pump switch.
Faulty pump or solenoid.
SOLUTION
Contact Service Center.
Connect power cord.
Replace power cord immediately.
Determine cause and reset breaker.
Determine cause and reset circuit
breaker in building.
Check for obstruction in brush and re-
set the brush circuit breaker button.
Adjust the brush height and reset
brush circuit breaker button.
Contact Service Center.
Rotate grips forward.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Lower brush base.
Determine cause and wait for motor to
cool down.
Contact Service Center.
Contact Service Center.
Determine cause and reset breaker
button.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Contact Service Center.
Turn solution switch on.
Remove and clean.
Fill solution tank.
Remove hose and blow compressed
air through it. Flush solution tank after
each use.
Drain solution tank, remove filter and
clean.
Contact Service Center.
Contact Service Center.
Tennant 1530 (12- 02)